23244243133 has 4 divisors (see below), whose sum is σ = 23457493180. Its totient is φ = 23030993088.

The previous prime is 23244243101. The next prime is 23244243163. The reversal of 23244243133 is 33134244232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15748493049 + 7495750084 = 125493^2 + 86578^2 .

It is a cyclic number.

It is not a de Polignac number, because 23244243133 - 2⁵ = 23244243101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23244243095 and 23244243104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23244243163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106624860 + ... + 106625077.

It is an arithmetic number, because the mean of its divisors is an integer number (5864373295).

Almost surely, 2^23244243133 is an apocalyptic number.

It is an amenable number.

23244243133 is a deficient number, since it is larger than the sum of its proper divisors (213250047).

23244243133 is a wasteful number, since it uses less digits than its factorization.

23244243133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213250046.

The product of its digits is 41472, while the sum is 31.

Adding to 23244243133 its reverse (33134244232), we get a palindrome (56378487365).

The spelling of 23244243133 in words is "twenty-three billion, two hundred forty-four million, two hundred forty-three thousand, one hundred thirty-three".